2026 data CMS NPPES NUCC Taxonomy

Doctors in Chico, CA

Active healthcare providers in Chico sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

3,555
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Mental Health Counselor
Top specialty
694 providers
California
State
CA

3,555 healthcare providers across 20 specialties

Chico, California appears in the CMS National Plan and Provider Enumeration System with 3,555 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Chico — physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Chico practice location on file.

The provider mix in Chico is weighted toward Mental Health Counselor (694 clinicians, followed by Marriage & Family Therapist with 270 and Addiction (Substance Use Disorder) Counselor with 185). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to California's population, Chico reports roughly 9.1 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

For Chico patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

3,555
Providers
20
Specialties
9.1
Per 100K (state)

Which specialties are most common in Chico

Mental Health Counselor 694
Marriage & Family Therapist 270
Addiction (Substance Use Disorder) Counselor 185
Clinical Social Worker 173
Licensed Vocational Nurse 112
Registered Nurse 107
Pharmacist 91
Student in an Organized Health Care Education/Training Program 80
Physical Therapist 73
Counselor 73
Social Worker 66
Family Nurse Practitioner 61
Case Manager/Care Coordinator 58
Chiropractor 55
Speech-Language Pathologist 53
Dentist 53
General Practice Dentistry 50
Nurse Practitioner 49
Physician Assistant 46
Behavior Technician 46

Healthcare Providers (Page 16)

Name
TWILA DELMAR, BSN
Registered Nurse
MITRA DELSHAD
Nurse Practitioner
TANYA DELUCA
Specialist
IULIIA DEMANGEAT
Student in an Organized Health Care Education/Training Program
AARON DEMAY
Student in an Organized Health Care Education/Training Program
MADISON DEMPEWOLF, FNP, RN
Family Nurse Practitioner
ARIEL DENNY
Addiction (Substance Use Disorder) Counselor
MELLISSA DERDER, LVN
Licensed Psychiatric Technician
LILIANNE DERECKTOR GAUL
Mental Health Counselor
MONICA DERKACZ, ACSW
Clinical Social Worker
MIRANDA DEVALERA
Social Worker
JOSEPH DEVAULT
Addiction (Substance Use Disorder) Counselor
SANDRA DEVOLL, LVN
Licensed Vocational Nurse
JOSEPH DEVORE
Licensed Vocational Nurse
DYAN DIAMOND
Addiction (Substance Use Disorder) Counselor
ADRIANA DIAZ
Community Health Worker
RICARDO DIAZ
Counselor
VICTORIA DIAZ
Mental Health Counselor
IZABEL DIAZ-CASTILLO, RADT
Addiction (Substance Use Disorder) Counselor
LISA DICKENSON
General Practice Dentistry
GARRETT DICKINSON, LVN
Licensed Vocational Nurse
ANN DICKMAN, RN
Public Health & General Preventive Medicine Physician
JONATHAN DICKMAN
Mental Health Counselor
BRIAN DIEP, DDS
Dentist
DAT DIEP, PHARMD
Pharmacist
KASSY DIETLE, RDN
Sports Dietetics Nutrition Registered Dietitian
MORGAN DIETZ
Counselor
STEPHEN DIGGS, PSY
Psychologist
BRENNA DILLMAN, B.A.
Mental Health Counselor
MURIA DILTS, CASE MANAGER II
Case Manager/Care Coordinator
DARRELL DINSMORE
Clinical Social Worker
MICHAEL DISANO, MD
Emergency Medicine Physician
WHITNEY DIXON, MD
Specialist
DORIAN DODDS, DDS
General Practice Dentistry
ROSEMARIE DOHERTY
Psychiatric/Mental Health Registered Nurse
CHRISTOPHER DOLD, PHARMD
Pharmacist
MARK DOLLINGER, D.C.
Chiropractor
LARYSA DOMANSKI
Mental Health Counselor
DANA DOMINGUEZ
Surgical Oncology Physician
TARA DONNELL, MS, MFTI
Marriage & Family Therapist
JENNY DONOVAN
School Counselor
JAMES DOONEY
Case Manager/Care Coordinator
DEREK DOPPELHAUER
Licensed Vocational Nurse
KUNCHOK DORJEE, M.D.
Family Medicine Physician
CLARA DORMAN
Mental Health Counselor
KEVIN DORSEY-TYLER, M.D., PH.D.
Surgery Physician
NAVJIT DOSANJH
Mental Health Counselor
ANTON DOTSON, MD
Allergy & Immunology Physician
KELLY DOTY, MA
Mental Health Counselor
TIMOTHY DOVE
Mental Health Counselor

Nearby Cities in California

Other California cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Chico, CA?
There are 3,555 registered healthcare providers in Chico, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Chico?
The most common specialties in Chico are Mental Health Counselor, Marriage & Family Therapist, Addiction (Substance Use Disorder) Counselor, Clinical Social Worker, Licensed Vocational Nurse. Mental Health Counselor has the most providers with 694.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.